CN202177942U - Energy meter verification system - Google Patents
Energy meter verification system Download PDFInfo
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- CN202177942U CN202177942U CN2011202632188U CN201120263218U CN202177942U CN 202177942 U CN202177942 U CN 202177942U CN 2011202632188 U CN2011202632188 U CN 2011202632188U CN 201120263218 U CN201120263218 U CN 201120263218U CN 202177942 U CN202177942 U CN 202177942U
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- 238000012795 verification Methods 0.000 title claims abstract description 74
- 238000001514 detection method Methods 0.000 claims abstract description 5
- 239000000463 material Substances 0.000 claims description 40
- 230000007246 mechanism Effects 0.000 claims description 40
- 239000000872 buffer Substances 0.000 claims description 39
- 230000007306 turnover Effects 0.000 claims description 28
- 238000012360 testing method Methods 0.000 claims description 23
- 238000002788 crimping Methods 0.000 claims description 18
- 230000005540 biological transmission Effects 0.000 claims description 14
- 238000007789 sealing Methods 0.000 claims description 10
- 238000007689 inspection Methods 0.000 claims description 6
- 239000000523 sample Substances 0.000 claims description 6
- 238000010330 laser marking Methods 0.000 claims description 4
- 239000012160 loading buffer Substances 0.000 claims description 4
- 238000009826 distribution Methods 0.000 claims description 3
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- 238000009434 installation Methods 0.000 description 19
- 238000007639 printing Methods 0.000 description 7
- 230000005611 electricity Effects 0.000 description 4
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Abstract
电能表检定系统，涉及一种单、三相电能表检定系统。目前，电能表检定过程中，并没有一个自动化的检定系统，主要为多组人工检测台体来组成，此种方法有劳动强度大，存在人工误差，整体检定速度慢等缺点。本实用新型包括复数个用于电能表自动检定的检定单元、用于连接各个检定单元的主输送线及用于协调各检定单元工作的检定管理系统，所述的主输送线分为用于运送装有待检电能表的表箱到检定单元的上输送线及用于运送装有已检电能表的表箱回仓库的下输送线。本技术方案具有工作效率高、生产成本低、劳动强度小、安全性高、工作质量高的优点。
The electric energy meter verification system relates to a single-phase and three-phase electric energy meter verification system. At present, there is no automatic verification system in the verification process of electric energy meters. It is mainly composed of multiple groups of manual detection platforms. This method has the disadvantages of high labor intensity, manual errors, and slow overall verification speed. The utility model includes a plurality of verification units for automatic verification of electric energy meters, a main conveying line for connecting each verification unit and a verification management system for coordinating the work of each verification unit. The upper conveying line from the meter box containing the electric energy meter to be tested to the verification unit and the lower conveying line used to transport the meter box containing the inspected electric energy meter back to the warehouse. The technical scheme has the advantages of high work efficiency, low production cost, low labor intensity, high safety and high work quality.
Description
Technical field
The utility model relates to a kind of single, three-phase electric energy meter verification system.
Background technology
At present, in the electric energy meter calibration process, the verification system of a robotization is not mainly many group manual detection stage bodies and forms, and this kind method has labour intensity big, has human error, and whole calibrating speed waits shortcoming slowly.
The utility model content
The technical matters that the utility model will solve and the technical assignment of proposition are that the prior art scheme is improved, and a kind of electric energy meter detecting system is provided, to reach full-automatic calibrating, the purpose of the accuracy of effectively raising the efficiency and examining and determine.For this reason, the utility model is taked following technical scheme.
Electric energy meter detecting system; It is characterized in that; The calibrating management systems that it comprises a plurality of calibrating unit that are used for the electric energy meter automatic Verification, is used to connect the main conveyor line of each calibrating unit and is used to coordinate respectively to examine and determine cell operation, described main conveyor line are divided into and are used to transport table case that electric energy meter to be checked is housed to the last pipeline of calibrating unit and be used to transport the following pipeline that the table case of examining electric energy meter goes back to the warehouse is housed.Realize that by the calibrating management system download of electric energy meter calibration task, execution, scheduling, balanced operation, the request of electric energy meter table case, transmission, bar code read judgement, the shunting of table case, task execution feedback; And the information acquisition of main conveyor line and calibrating unit (comprising system exception information); Make main conveyor line, automatic stereowarehouse, calibrating unit efficiently integrated, realize full-automatic unmanned operation; Thereby change consuming time, machinery, repetitive work, improve calibrating comprehensively, obviously reduce labour intensity.Because the equipment scale of single three-phase verification system is huge; Can solve a large amount of numerous and diverse data and the too much problem of operating point control in a lot of systems through total system control; Adopt centralized control to reach the effect of getting twice the result with half the effort, have high efficiency, production cost is low, labour intensity is little, safe, advantage that work quality is high.
As the further of technique scheme improved and replenish, the utility model also comprises following additional technical feature.
The porch of described main conveyor line is provided with the pan feeding table case buffer area that is used for the scratch list case, is used to read table case bar code to judge that whether the table case readable and that carried of bar code belongs to the table case bar code fetch equipment of current verification task, shows the case buffer area in table case buffer area so that satisfactory table case is got into material before the described table case bar code fetch equipment.
The shunting device that the porch of described calibrating unit is provided with the last pipeline connection of sending with the defeated line of master branches to the corresponding charge gauge case buffer area of examining and determine the unit and being used for the cache table case with the table case that electric energy meter to be checked is housed that will be positioned at pipeline, and the exit of described calibrating unit is provided with the merging equipment that is connected with the following pipeline of main conveyor line and collaborates pipeline extremely down so that the table case of having examined electric energy meter will be housed.
Described shunting device is provided with and is used to read bar code is adjusted the operating type of calibrating unit in judgement table type shunting bar code fetch equipment.
Described calibrating management system comprises that being used to control the warehouse fails the input and output material control module that line coordination transmits with the master; Be used for distribution module to the shunting and the interflow control of single calibrating unit; The top control module that is used for job scheduling and information monitoring is assigned to realize the electric energy meter calibration task; Carry out; Scheduling; Balanced operation; The request of table case; The transmission of table case; Table case bar code reads judgement; Task is carried out feedback; And the integrated main conveyor line of information collection function of main conveyor line and calibrating unit; The warehouse reaches full-automatic unmanned operation purpose with the calibrating unit.
Described electric energy meter calibration unit comprises and is connected the logistics pipeline that is used to carry Turnover Box with main conveyor line; Be positioned at the other feeding device that is used for moving to the electric energy meter that is positioned at logistics pipeline material loading station the calibrating pipeline of logistics pipeline material loading station; Be used for electric energy meter is moved to the calibrating pipeline that respectively installs corresponding station; Be used for electric energy meter is carried out the pressure resistant testing device that high voltage detects; Be used for the program switch flip flop equipment by program switch is renovated and pressed to electric energy meter; Be used for calibrating installation that electric energy meter project to be checked is examined and determine one by one; Be used for the qualified electric energy meter lead sealing and the lead sealing and the laser mark printing device of imprinting identification information; Be positioned at the electric energy meter that other being used for of logistics pipeline blanking station will detect completion and transfer to the blanking device of logistics pipeline from detecting pipeline; The calibrating Single Component Management module that is used to control co-ordination between each device, logistics pipeline, the calibrating pipeline and electric energy meter is accurately sorted according to the feedback information of pressure resistant testing device, calibrating installation; Described feeding device, pressure resistant testing device, program switch flip flop equipment, calibrating installation, lead sealing and laser mark printing device, blanking device are arranged successively by the working direction of calibrating pipeline and are established.Coordinative operation between logistics pipeline, calibrating pipeline, each device; On the calibrating pipeline, directly accomplish calibrating, realize the full-automatic calibrating of electric energy meter, efficient is high; Avoid the manual detection error; Improve the letter sorting accuracy, the mode by the traditional subsides conformity certification of laser marking replacement is beneficial to management, the use of electric energy meter.
Described electric energy meter calibration unit also comprises expense control parameter setting apparatus, be used for to electric energy meter outward appearance and display screen take pictures and the appearance inspection device handled, be used between blanking device and the calibrating installation buffer memory detect the electric energy meter that finishes with the blanking buffer area of realizing the control of streamline beat, at the material loading buffer area that is used for buffer memory electric energy meter to be checked between pressure resistant testing device and the calibrating installation, between feeding device and blanking device, be used for the empty Turnover Box that is positioned at the material loading station is delivered to the Turnover Box buffer area of blanking station and buffer memory, described Turnover Box buffer area is provided with Turnover Box pipeline and Turnover Box protection mechanism; Described expense control parameter setting apparatus comprises from the main control module of moving card, can insert the analog card of seized electric energy meter draw-in groove, is connected with analog card be used to drive analog card move up and down with the analog card driving mechanism, the card reading module that is used to read seized electric energy meter information that realize the analog card plug, be used for that analog card according to Card Reader information judgement analog card contact information contacts judge module and be used for that control single chip computer changes card move the card control module certainly; Described program switch trigger element be included as the power supply of electric energy meter power supply, the plate mechanism and being used to of uncapping that is used to open the electric energy meter cover plate push program switch by program switch mechanism; Described Turnover Box buffer area is provided with Turnover Box pipeline and Turnover Box protection mechanism; Described appearance inspection device is located on the station at pressure resistant testing device or calibrating installation place.But well whether expense control parameter setting apparatus quick check analog card contact with electric energy meter, move card certainly, guarantees the reliability of electric energy meter plug-in card, and electric energy meter can normally carry out the full-automatic plug-in card of calibration, increases work efficiency, and reduces misoperation.
Described calibrating pipeline comprises support body, be located at the drive motor, the belt line that is connected with the drive motor rotation axis that are used for the driving belt reach on the support body, be located at being used on the support body accurately keeps off the retaining stop mechanism that stops frock plate on the belt line, is located at counter that being used on the support body count electric energy meter, is located at the barcode scanner that is used for typing electric energy meter information on the support body and is used for the mechanism for sorting that electric energy meter sorts; One electric energy meter calibration unit is provided with a plurality of calibrating branch roads side by side; The calibrating branch road is provided with a plurality of calibrating installations; Described calibrating pipeline top and end join; The calibrating pipeline is provided with and examines and determine the frock plate that is used to carry electric energy meter that pipeline matches electric energy meter is delivered to successively the station at pressure resistant testing device, calibrating installation and lead sealing and laser mark printing device place, accomplishes the in-line calibration of electric energy meter all events and carries task; Calibrating pipeline between blanking device and the feeding device is provided with the frock plate buffer area that the is used for buffer memory frock plate material loading demand with timely response feeding device.
Described feeding device comprises and being used for being positioned at that electric energy meter to be checked on the logistics pipeline accurately is placed on the calibrating pipeline frock plate and the flow material hopper is grasped to the blanking conveying line so that it is transported to the material loading robot of blanking station, and described material loading robot is provided with the material loading mechanical hand, be used to control the controller that machine manually does, the last material clamp that can be connected with the mechanical arm lower end; Described blanking device comprises that the seized electric energy meter that is used on the calibrating pipeline frock plate is placed in the flow material hopper; And the flow material hopper grasped the blanking robot to the logistics pipeline, described blanking robot is provided with the blanking mechanical hand, be used to control the controller that machine manually does, the following material clamp that can be connected with the subordinate end of blanking machine; Described material loading robot is provided with and is used for the pinpoint locating platform of electric energy meter, and the material loading mechanical hand is picked up from the logistics pipeline and picked up once more and put on the frock plate that is positioned at the calibrating pipeline after electric energy meter is put into the locating platform location.
The connection terminal that can vertically move that described pressure-resistant apparatus and calibrating installation include support body, be located at vertical crimping driving mechanism on the support body, is connected with vertical crimping driving mechanism, being used to of being connected with vertical crimping driving mechanism are controlled the drive control module that vertical crimping driving mechanism moves and reach the test module that is connected with connection terminal; Described connection terminal comprises the terminal base that is connected with vertical crimping driving mechanism, the plurality of probes that is arranged in terminal base, and described probe comprises the strong, weak electricity contact pin that is used to connect electric energy meter; Pressure-resistant apparatus be provided be connected with electric energy meter strong and weak electricity wiring core the program control source of high pressure that is used to provide high voltage output, with fixing withstand voltage of support body, vertical crimping driving mechanism of pressure-resistant apparatus is located on the withstand voltage platform.
Beneficial effect: realize that by the calibrating management system download of electric energy meter calibration task, execution, scheduling, balanced operation, the request of electric energy meter table case, transmission, bar code read judgement, the shunting of table case, task execution feedback; And the information acquisition of main conveyor line and calibrating unit (comprising system exception information); Make main conveyor line, automatic stereowarehouse, calibrating unit efficiently integrated, realize full-automatic unmanned operation; Thereby change consuming time, machinery, repetitive work, improve calibrating comprehensively, obviously reduce labour intensity.Because the equipment scale of single three-phase verification system is huge; Can solve a large amount of numerous and diverse data and the too much problem of operating point control in a lot of systems through total system control; Adopt centralized control to reach the effect of getting twice the result with half the effort, have high efficiency, production cost is low, labour intensity is little, safe, advantage that work quality is high.
Description of drawings
Fig. 1 is a single-phase electric energy meter verification system structural representation.
Fig. 2 is a three-phase electric energy meter verification system structural representation.
Fig. 3 is a single-phase electric energy meter calibrating cellular construction synoptic diagram.
Fig. 4 is a three-phase electric energy meter calibrating cellular construction synoptic diagram.
Among the figure: 1-logistics pipeline, 2-feeding device, 3-pressure resistant testing device, 4-program switch flip flop equipment; 5-examines and determine pipeline, 6-material loading buffer area, 7-calibrating installation; 8-blanking buffer area, 9-lead sealing and laser mark printing device, 10-take the control parameter setting apparatus; The 11-blanking device, the 12-main conveyor line, 13-pan feeding table case buffer area, 14-examine and determine the unit.
Embodiment
Below in conjunction with Figure of description the technical scheme of the utility model is done further detailed description.
Like Fig. 1, shown in 2; The calibrating management systems that the utility model comprises a plurality of calibrating unit 14 that are used for the electric energy meter automatic Verification, is used to connect the main conveyor line 12 of each calibrating unit 14 and is used to coordinate respectively to examine and determine unit 14 work, described main conveyor line 12 are divided into and are used to transport table case that electric energy meter to be checked is housed to the last pipeline of calibrating unit 14 and be used to transport the following pipeline that the table case of examining electric energy meter goes back to the warehouse is housed.The porch of described main conveyor line 12 is provided with the pan feeding table case buffer area 13 that is used for the scratch list case, is used to read table case bar code to judge that whether the table case readable and that carried of bar code belongs to the table case bar code fetch equipment of current verification task, shows case buffer area 13 in table case buffer area so that satisfactory table case is got into material before the described table case bar code fetch equipment.The shunting device that the porch of described calibrating unit 14 is provided with the last pipeline connection of sending with the defeated line of master branches to the corresponding charge gauge case buffer area of examining and determine unit 14 and being used for the cache table case with the table case that electric energy meter to be checked is housed that will be positioned at pipeline, and the exit of described calibrating unit 14 is provided with the merging equipment that is connected with the following pipeline of main conveyor line 12 and collaborates pipeline extremely down so that the table case of having examined electric energy meter will be housed.Described shunting device is provided with and is used to read bar code is adjusted the operating type of calibrating unit 14 in judgement table type shunting bar code fetch equipment.Described calibrating management system comprises that being used to control the warehouse fails the input and output material control module that line coordination transmits with the master; Be used for distribution module to the shunting and the interflow control of single calibrating unit 14; The top control module that is used for job scheduling and information monitoring is assigned to realize the electric energy meter calibration task; Carry out; Scheduling; Balanced operation; The request of table case; The transmission of table case; Table case bar code reads judgement; Task is carried out feedback; And the integrated main conveyor line 12 of information collection function of main conveyor line 12 and calibrating unit 14; The warehouse reaches full-automatic unmanned operation purpose with calibrating unit 14.
Like Fig. 3, shown in 4, described electric energy meter calibration unit 14 comprises and is connected the logistics pipeline 1 that is used to carry Turnover Box with main conveyor line 12; Be positioned at the other feeding device 2 that is used for moving to the electric energy meter that is positioned at logistics pipeline 1 material loading station calibrating pipeline 5 of logistics pipeline 1 material loading station; Be used for electric energy meter is moved to the calibrating pipeline 5 that respectively installs corresponding station; Be used for electric energy meter is carried out the pressure resistant testing device 3 that high voltage detects; Be used for the anti-flip flop equipment of anti-program switch the 4 by program switch is renovated and pressed to electric energy meter; Be used for calibrating installation 7 that electric energy meter project to be checked is examined and determine one by one; Be used for lead sealing and laser mark printing device 9 to qualified electric energy meter lead sealing and imprinting identification information; Be positioned at the electric energy meter that other being used for of logistics pipeline 1 blanking station will detect completion and transfer to the blanking device 11 of logistics pipeline 1 from detecting pipeline; Calibrating unit 14 administration modules that are used to control co-ordination between each device, logistics pipeline 1, the calibrating pipeline 5 and electric energy meter accurately sorted according to the feedback information of pressure resistant testing device 3, calibrating installation 7; Described feeding device 2, pressure resistant testing device 3, the anti-flip flop equipment of anti-program switch the 4, calibrating installation 7, lead sealing and laser mark printing device 9, blanking device 11 are arranged successively by the working direction of calibrating pipeline 5 and are established.
Be the round Realization robotization; Control streamline beat; Electric energy meter calibration unit 14 also comprises expense control parameter setting apparatus 10, be used for to electric energy meter outward appearance and display screen take pictures and the appearance inspection device handled, be used between blanking device 11 and the calibrating installation 7 buffer memory detect the electric energy meter that finishes with the blanking buffer area 8 realizing the streamline beat and control, at the material loading buffer area 6 that is used for buffer memory electric energy meter to be checked between pressure resistant testing device 3 and the calibrating installation 7, between feeding device 2 and blanking device 11, be used for the empty Turnover Box that is positioned at the material loading station is delivered to the Turnover Box buffer area of blanking station and buffer memory, described Turnover Box buffer area is provided with Turnover Box pipeline and Turnover Box protection mechanism; Described expense control parameter setting apparatus 10 comprises from the main control module of moving card, can insert the analog card of seized electric energy meter draw-in groove, is connected with analog card be used to drive analog card move up and down with the analog card driving mechanism, the card reading module that is used to read seized electric energy meter information that realize the analog card plug, be used for that analog card according to Card Reader information judgement analog card contact information contacts judge module and be used for that control single chip computer changes card move the card control module certainly; Described program switch trigger element be included as the power supply of electric energy meter power supply, the plate mechanism and being used to of uncapping that is used to open the electric energy meter cover plate push program switch by program switch mechanism; Described Turnover Box buffer area is provided with Turnover Box pipeline and Turnover Box protection mechanism; Described appearance inspection device is located on the station at pressure resistant testing device 3 or calibrating installation 7 places.Described calibrating pipeline 5 comprises support body, be located at the drive motor, the belt line that is connected with the drive motor rotation axis that are used for the driving belt reach on the support body, be located at being used on the support body accurately keeps off the retaining stop mechanism that stops frock plate on the belt line, is located at counter that being used on the support body count electric energy meter, is located at the barcode scanner that is used for typing electric energy meter information on the support body and is used for the mechanism for sorting that electric energy meter sorts.
For improving calibrating efficient, an electric energy meter calibration unit 14 is provided with a plurality of calibrating branch roads side by side; The electric energy meter branch of calibrating on the pipeline 5 flows into the calibrating branch road, and the calibrating branch road is provided with a plurality of calibrating installations 7, can be simultaneously examines and determine being positioned on a plurality of calibrating branch roads electric energy meter; Described calibrating pipeline 5 tops and end join; Calibrating pipeline 5 is provided with and examines and determine the frock plate that is used to carry electric energy meter that pipeline 5 matches electric energy meter is delivered to successively the station at pressure resistant testing device 3, calibrating installation 7 and lead sealing and laser mark printing device 9 places, accomplishes the in-line calibration of electric energy meter all events and carries task; Calibrating pipeline 5 between blanking device 11 and the feeding device 2 is provided with the frock plate buffer area that the is used for buffer memory frock plate material loading demand with timely response feeding device 2.Described feeding device 2 comprises and is used for its electric energy meter to be checked that is transported to the blanking station accurately being placed on the calibrating pipeline 5 frock plates and with the flow material hopper grasp the material loading robot to the blanking conveying line with being positioned at, and described material loading robot is provided with the material loading mechanical hand, be used to control the controller that machine manually does, the last material clamp that can be connected with the mechanical arm lower end; Described blanking device 11 comprises that the seized electric energy meter that is used on the calibrating pipeline 5 frock plates is placed in the flow material hopper; And the flow material hopper grasped the blanking robot to the logistics pipeline 1, described blanking robot is provided with the blanking mechanical hand, be used to control the controller that machine manually does, the following material clamp that can be connected with the subordinate end of blanking machine; Described material loading robot is provided with and is used for the pinpoint locating platform of electric energy meter, and the material loading mechanical hand is picked up from logistics pipeline 1 and picked up once more and put on the frock plate that is positioned at calibrating pipeline 5 after electric energy meter is put into the locating platform location.The connection terminal that can vertically move that described pressure-resistant apparatus and calibrating installation 7 include support body, be located at vertical crimping driving mechanism on the support body, is connected with vertical crimping driving mechanism, being used to of being connected with vertical crimping driving mechanism are controlled the drive control module that vertical crimping driving mechanism moves and reach the test module that is connected with connection terminal; Described connection terminal comprises the terminal base that is connected with vertical crimping driving mechanism, the plurality of probes that is arranged in terminal base, and described probe comprises the strong, weak electricity contact pin that is used to connect electric energy meter; Pressure-resistant apparatus be provided be connected with electric energy meter strong and weak electricity wiring core the program control source of high pressure that is used to provide high voltage output, with fixing withstand voltage of support body, vertical crimping driving mechanism of pressure-resistant apparatus is located on the withstand voltage platform.
Because the weight and the volume of three-phase electric energy meter are big than single-phase electric energy meter; So on a frock plate, establish two three-phase electric energy meters or six single-phase electric energy meters; For reducing the floor area of the full-automatic calibrating of electric energy meter unit 14, as shown in Figure 3, single-phase electric energy meter is automatically examined and determine the annular calibrating branch road of employing " U " shape; Three-phase electric energy meter is automatically examined and determine the calibrating branch road of employing " " shape, and is as shown in Figure 4.
The electric energy meter detecting system course of work:
After electric energy meter to be checked is seen off by the warehouse; Get into the pan feeding buffer area and temporarily deposit, after the demand of last transmission line body proposition feed, the electric energy meter to be checked of buffer area is delivered on the pipeline by the roller line; By last pipeline it is transported to each detecting unit; After the end to be detected, examined and the electric energy meter of casing is transported to pipeline down by each detecting unit, electric energy meter has been transported go back to the warehouse by pipeline down.
Claims (10)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202632188U CN202177942U (en) | 2011-07-22 | 2011-07-22 | Energy meter verification system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202632188U CN202177942U (en) | 2011-07-22 | 2011-07-22 | Energy meter verification system |
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| CN202177942U true CN202177942U (en) | 2012-03-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2011202632188U Expired - Lifetime CN202177942U (en) | 2011-07-22 | 2011-07-22 | Energy meter verification system |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102288935A (en) * | 2011-07-22 | 2011-12-21 | 浙江省电力公司 | Electric energy meter calibration system |
| CN102955882A (en) * | 2012-11-08 | 2013-03-06 | 江苏省电力公司电力科学研究院 | Automatic detection simulation analog system of ultra-large intelligent electric energy meter |
| CN103495562A (en) * | 2013-09-17 | 2014-01-08 | 华立仪表集团股份有限公司 | Equipment and method for detecting panels of electric energy meters |
| US9207302B2 (en) | 2011-01-30 | 2015-12-08 | Xueming Jiang | Fully-automatic verification system for intelligent electric energy meters |
| CN104020436B (en) * | 2014-06-16 | 2017-01-11 | 国网上海市电力公司 | Speed chain electricity meter detecting assembly line |
-
2011
- 2011-07-22 CN CN2011202632188U patent/CN202177942U/en not_active Expired - Lifetime
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9207302B2 (en) | 2011-01-30 | 2015-12-08 | Xueming Jiang | Fully-automatic verification system for intelligent electric energy meters |
| CN102288935A (en) * | 2011-07-22 | 2011-12-21 | 浙江省电力公司 | Electric energy meter calibration system |
| CN102288935B (en) * | 2011-07-22 | 2014-06-18 | 浙江省电力公司 | Electric energy meter calibration system |
| CN102955882A (en) * | 2012-11-08 | 2013-03-06 | 江苏省电力公司电力科学研究院 | Automatic detection simulation analog system of ultra-large intelligent electric energy meter |
| CN102955882B (en) * | 2012-11-08 | 2014-02-26 | 江苏省电力公司电力科学研究院 | Simulation system for automatic detection and simulation of ultra-large-scale smart energy meters |
| CN103495562A (en) * | 2013-09-17 | 2014-01-08 | 华立仪表集团股份有限公司 | Equipment and method for detecting panels of electric energy meters |
| CN103495562B (en) * | 2013-09-17 | 2016-02-24 | 华立科技股份有限公司 | A kind of electric energy meter panel detection Apparatus for () and method therefor |
| CN104020436B (en) * | 2014-06-16 | 2017-01-11 | 国网上海市电力公司 | Speed chain electricity meter detecting assembly line |
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